p.e.t.a.'s an artificial substance made from crude oil and natural gas. cycle begins with the production of p.t. particles subsequently they fold up and end up on supermarket shelves before being sold once their contents are consumed they're then deposited into bottle recycling machines in recycling centers they turned into granny lit which is used as the basis for new products such as new p.t. bottles shopping bags and football jerseys and that's how 100 percent of the recycled p.t. bottles end up back in the circular economy. and effective example of recycling unfortunately recycling plastic is usually more expensive than making it from scratch so there's often a lack of incentive we turn now to the world's forests another great area of concern where good intentions alone onto nuff climate change is devastating some german forests a problem for the environment and the economy one international study put the value of germany's forests at 725000000000 euros. for the past decade a global initiative as aims to plant millions of trees and it's seen a measure